Automated class transform
npx lebab --replace src --transform class
This commit is contained in:
Tim Schaub
@@ -65,236 +65,225 @@ inherits(CollectionEvent, Event);
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* @template T
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* @api
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*/
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const Collection = function(opt_array, opt_options) {
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class Collection {
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constructor(opt_array, opt_options) {
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BaseObject.call(this);
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BaseObject.call(this);
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const options = opt_options || {};
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const options = opt_options || {};
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/**
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* @private
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* @type {boolean}
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*/
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this.unique_ = !!options.unique;
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/**
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* @private
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* @type {!Array.<T>}
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*/
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this.array_ = opt_array ? opt_array : [];
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if (this.unique_) {
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for (let i = 0, ii = this.array_.length; i < ii; ++i) {
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this.assertUnique_(this.array_[i], i);
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}
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}
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this.updateLength_();
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}
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/**
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* @private
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* @type {boolean}
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* Remove all elements from the collection.
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* @api
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*/
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this.unique_ = !!options.unique;
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/**
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* @private
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* @type {!Array.<T>}
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*/
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this.array_ = opt_array ? opt_array : [];
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if (this.unique_) {
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for (let i = 0, ii = this.array_.length; i < ii; ++i) {
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this.assertUnique_(this.array_[i], i);
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clear() {
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while (this.getLength() > 0) {
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this.pop();
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}
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}
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this.updateLength_();
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/**
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* Add elements to the collection. This pushes each item in the provided array
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* to the end of the collection.
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* @param {!Array.<T>} arr Array.
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* @return {module:ol/Collection.<T>} This collection.
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* @api
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*/
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extend(arr) {
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for (let i = 0, ii = arr.length; i < ii; ++i) {
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this.push(arr[i]);
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}
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return this;
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}
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};
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/**
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* Iterate over each element, calling the provided callback.
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* @param {function(T, number, Array.<T>): *} f The function to call
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* for every element. This function takes 3 arguments (the element, the
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* index and the array). The return value is ignored.
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* @api
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*/
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forEach(f) {
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const array = this.array_;
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for (let i = 0, ii = array.length; i < ii; ++i) {
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f(array[i], i, array);
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}
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}
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/**
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* Get a reference to the underlying Array object. Warning: if the array
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* is mutated, no events will be dispatched by the collection, and the
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* collection's "length" property won't be in sync with the actual length
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* of the array.
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* @return {!Array.<T>} Array.
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* @api
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*/
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getArray() {
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return this.array_;
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}
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/**
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* Get the element at the provided index.
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* @param {number} index Index.
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* @return {T} Element.
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* @api
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*/
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item(index) {
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return this.array_[index];
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}
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/**
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* Get the length of this collection.
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* @return {number} The length of the array.
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* @observable
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* @api
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*/
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getLength() {
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return /** @type {number} */ (this.get(Property.LENGTH));
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}
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/**
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* Insert an element at the provided index.
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* @param {number} index Index.
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* @param {T} elem Element.
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* @api
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*/
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insertAt(index, elem) {
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if (this.unique_) {
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this.assertUnique_(elem);
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}
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this.array_.splice(index, 0, elem);
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this.updateLength_();
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this.dispatchEvent(
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new CollectionEvent(CollectionEventType.ADD, elem));
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}
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/**
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* Remove the last element of the collection and return it.
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* Return `undefined` if the collection is empty.
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* @return {T|undefined} Element.
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* @api
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*/
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pop() {
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return this.removeAt(this.getLength() - 1);
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}
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/**
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* Insert the provided element at the end of the collection.
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* @param {T} elem Element.
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* @return {number} New length of the collection.
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* @api
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*/
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push(elem) {
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if (this.unique_) {
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this.assertUnique_(elem);
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}
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const n = this.getLength();
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this.insertAt(n, elem);
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return this.getLength();
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}
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/**
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* Remove the first occurrence of an element from the collection.
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* @param {T} elem Element.
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* @return {T|undefined} The removed element or undefined if none found.
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* @api
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*/
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remove(elem) {
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const arr = this.array_;
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for (let i = 0, ii = arr.length; i < ii; ++i) {
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if (arr[i] === elem) {
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return this.removeAt(i);
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}
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}
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return undefined;
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}
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/**
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* Remove the element at the provided index and return it.
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* Return `undefined` if the collection does not contain this index.
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* @param {number} index Index.
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* @return {T|undefined} Value.
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* @api
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*/
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removeAt(index) {
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const prev = this.array_[index];
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this.array_.splice(index, 1);
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this.updateLength_();
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this.dispatchEvent(new CollectionEvent(CollectionEventType.REMOVE, prev));
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return prev;
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}
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/**
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* Set the element at the provided index.
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* @param {number} index Index.
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* @param {T} elem Element.
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* @api
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*/
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setAt(index, elem) {
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const n = this.getLength();
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if (index < n) {
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if (this.unique_) {
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this.assertUnique_(elem, index);
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}
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const prev = this.array_[index];
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this.array_[index] = elem;
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this.dispatchEvent(
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new CollectionEvent(CollectionEventType.REMOVE, prev));
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this.dispatchEvent(
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new CollectionEvent(CollectionEventType.ADD, elem));
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} else {
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for (let j = n; j < index; ++j) {
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this.insertAt(j, undefined);
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}
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this.insertAt(index, elem);
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}
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}
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/**
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* @private
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*/
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updateLength_() {
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this.set(Property.LENGTH, this.array_.length);
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}
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/**
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* @private
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* @param {T} elem Element.
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* @param {number=} opt_except Optional index to ignore.
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*/
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assertUnique_(elem, opt_except) {
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for (let i = 0, ii = this.array_.length; i < ii; ++i) {
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if (this.array_[i] === elem && i !== opt_except) {
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throw new AssertionError(58);
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}
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}
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}
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}
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inherits(Collection, BaseObject);
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/**
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* Remove all elements from the collection.
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* @api
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*/
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Collection.prototype.clear = function() {
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while (this.getLength() > 0) {
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this.pop();
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}
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};
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/**
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* Add elements to the collection. This pushes each item in the provided array
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* to the end of the collection.
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* @param {!Array.<T>} arr Array.
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* @return {module:ol/Collection.<T>} This collection.
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* @api
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*/
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Collection.prototype.extend = function(arr) {
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for (let i = 0, ii = arr.length; i < ii; ++i) {
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this.push(arr[i]);
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}
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return this;
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};
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/**
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* Iterate over each element, calling the provided callback.
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* @param {function(T, number, Array.<T>): *} f The function to call
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* for every element. This function takes 3 arguments (the element, the
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* index and the array). The return value is ignored.
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* @api
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*/
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Collection.prototype.forEach = function(f) {
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const array = this.array_;
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for (let i = 0, ii = array.length; i < ii; ++i) {
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f(array[i], i, array);
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}
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};
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/**
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* Get a reference to the underlying Array object. Warning: if the array
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* is mutated, no events will be dispatched by the collection, and the
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* collection's "length" property won't be in sync with the actual length
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* of the array.
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* @return {!Array.<T>} Array.
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* @api
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*/
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Collection.prototype.getArray = function() {
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return this.array_;
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};
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/**
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* Get the element at the provided index.
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* @param {number} index Index.
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* @return {T} Element.
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* @api
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*/
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Collection.prototype.item = function(index) {
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return this.array_[index];
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};
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/**
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* Get the length of this collection.
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* @return {number} The length of the array.
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* @observable
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* @api
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*/
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Collection.prototype.getLength = function() {
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return /** @type {number} */ (this.get(Property.LENGTH));
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};
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/**
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* Insert an element at the provided index.
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* @param {number} index Index.
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* @param {T} elem Element.
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* @api
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*/
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Collection.prototype.insertAt = function(index, elem) {
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if (this.unique_) {
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this.assertUnique_(elem);
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}
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this.array_.splice(index, 0, elem);
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this.updateLength_();
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this.dispatchEvent(
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new CollectionEvent(CollectionEventType.ADD, elem));
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};
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/**
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* Remove the last element of the collection and return it.
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* Return `undefined` if the collection is empty.
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* @return {T|undefined} Element.
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* @api
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*/
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Collection.prototype.pop = function() {
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return this.removeAt(this.getLength() - 1);
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};
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/**
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* Insert the provided element at the end of the collection.
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* @param {T} elem Element.
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* @return {number} New length of the collection.
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* @api
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*/
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Collection.prototype.push = function(elem) {
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if (this.unique_) {
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this.assertUnique_(elem);
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}
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const n = this.getLength();
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this.insertAt(n, elem);
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return this.getLength();
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};
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/**
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* Remove the first occurrence of an element from the collection.
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* @param {T} elem Element.
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* @return {T|undefined} The removed element or undefined if none found.
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* @api
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*/
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Collection.prototype.remove = function(elem) {
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const arr = this.array_;
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for (let i = 0, ii = arr.length; i < ii; ++i) {
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if (arr[i] === elem) {
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return this.removeAt(i);
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}
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}
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return undefined;
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};
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/**
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* Remove the element at the provided index and return it.
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* Return `undefined` if the collection does not contain this index.
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* @param {number} index Index.
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* @return {T|undefined} Value.
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* @api
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*/
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Collection.prototype.removeAt = function(index) {
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const prev = this.array_[index];
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this.array_.splice(index, 1);
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this.updateLength_();
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this.dispatchEvent(new CollectionEvent(CollectionEventType.REMOVE, prev));
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return prev;
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};
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/**
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* Set the element at the provided index.
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* @param {number} index Index.
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* @param {T} elem Element.
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* @api
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*/
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Collection.prototype.setAt = function(index, elem) {
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const n = this.getLength();
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if (index < n) {
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if (this.unique_) {
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this.assertUnique_(elem, index);
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}
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const prev = this.array_[index];
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this.array_[index] = elem;
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this.dispatchEvent(
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new CollectionEvent(CollectionEventType.REMOVE, prev));
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this.dispatchEvent(
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new CollectionEvent(CollectionEventType.ADD, elem));
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} else {
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for (let j = n; j < index; ++j) {
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this.insertAt(j, undefined);
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}
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this.insertAt(index, elem);
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}
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};
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/**
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* @private
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*/
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Collection.prototype.updateLength_ = function() {
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this.set(Property.LENGTH, this.array_.length);
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};
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/**
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* @private
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* @param {T} elem Element.
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* @param {number=} opt_except Optional index to ignore.
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*/
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Collection.prototype.assertUnique_ = function(elem, opt_except) {
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for (let i = 0, ii = this.array_.length; i < ii; ++i) {
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if (this.array_[i] === elem && i !== opt_except) {
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throw new AssertionError(58);
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}
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}
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};
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export default Collection;
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